Barbash, J. (1961). Labor's grass roots: A study of the local union ([1st ed.].). Harper.
芝加哥风格引文Barbash, Jack. Labor's Grass Roots: A Study of the Local Union. [1st ed.]. New York: Harper, 1961.
MLA引文Barbash, Jack. Labor's Grass Roots: A Study of the Local Union. [1st ed.]. Harper, 1961.
警告：这些引文格式不一定是100％准确.